create app.py boilerplate

app.py

@@ -0,0 +1,65 @@
+import gradio as gr
+import os
+import tempfile
+import zipfile
+from your_adain_module import run_adain  # Your actual AdaIN implementation
+
+def process_adain_api(files, style_strength=1.0):
+    '''API endpoint for AdaIN processing.'''
+    if not files:
+        return None, "No files uploaded"
+    
+    # Create temporary directories
+    temp_dir = tempfile.mkdtemp()
+    input_dir = os.path.join(temp_dir, "input")
+    output_dir = os.path.join(temp_dir, "output")
+    
+    os.makedirs(input_dir, exist_ok=True)
+    os.makedirs(output_dir, exist_ok=True)
+    
+    # Save uploaded files
+    for file in files:
+        if file is not None:
+            shutil.copy(file.name, input_dir)
+    
+    try:
+        # Your internal style images path
+        style_images_path = "path/to/your/style/images"
+        
+        # Run AdaIN
+        result_path = run_adain(input_dir, style_images_path, output_dir, style_strength)
+        
+        # Create zip file
+        zip_path = os.path.join(temp_dir, "style_transfer_results.zip")
+        with zipfile.ZipFile(zip_path, 'w') as zipf:
+            for file in os.listdir(result_path):
+                if file.lower().endswith(('.jpg', '.jpeg', '.png')):
+                    zipf.write(os.path.join(result_path, file), file)
+        
+        return zip_path, f"Style transfer completed with strength {style_strength}"
+        
+    except Exception as e:
+        return None, f"Error: {str(e)}"
+
+# Create interface with API endpoint
+with gr.Blocks() as adain_demo:
+    gr.Markdown("# AdaIN Style Transfer Service")
+    
+    with gr.Row():
+        with gr.Column():
+            files_input = gr.File(label="Upload Images", file_count="multiple", file_types=["image"])
+            strength_input = gr.Slider(0.0, 2.0, 1.0, step=0.1, label="Style Strength")
+            process_btn = gr.Button("Process", variant="primary")
+            
+        with gr.Column():
+            download_output = gr.File(label="Download Results")
+            status_output = gr.Textbox(label="Status", interactive=False)
+    
+    process_btn.click(
+        fn=process_adain_api,
+        inputs=[files_input, strength_input],
+        outputs=[download_output, status_output],
+        api_name="adain_process"  # This creates the API endpoint
+    )
+
+adain_demo.launch()